Musician Brad Paisley, singers Sheryl Crow, and Luke Bryan perform onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Getty)

Blake Shelton (L) and Miranda Lambert accept the Song of the Year award onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena. (Courtesy Of CBS)

Hosts Luke Bryan (L) and Blake Shelton speak onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Getty)

Kenny Chesney attend the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Getty)

Lady Antebellum perform at the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Courtesy Of CBS)

Blake Shelton (L) and Miranda Lambert accept the Song of the Year award onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena. (Getty)

Miranda Lambert onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena. (Getty)

Singers Miranda Lambert and Angaleena Presley of Pistol Annies, Sheryl Crow, Ashley Monroe of Pistol Annies and Kelly Clarkson attend the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Getty)

Singers Charles Kelley, Hillary Scott, and Dave Haywood of Lady Antebellum perform onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Getty)

Miranda Lambert performs onstage during the 48th Annual Academy of Country Music Awards at the MGM Grand Garden Arena on April 7, 2013 in Las Vegas, Nevada. (Courtesy Of CBS)